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Data as of Nov 8, 2026

51.241.187.0/24

Anonymizer · ISP proxy

Orange S.A. · space held by Sky UK Limited

Announcement
this exact prefix
RPKI valid
Announced by
AS5511
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
New origin Jul 2026
its first announcement on record
IPv4 market

Path

Announced by AS5511 since Jul 2026 · 4 mo ago
1 · Holder
Sky UK Limited
record created Feb 5, 2026
2 · Leased from
IPXO
for its owner Sky UK Limited
3 · Announced by
AS5511 Orange S.A.
since Jul 2026 · 4 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 51.241.187.0/24/24s
IPXO
256100%
1
Leased from

Owners leasing their own space

NameIn 51.241.187.0/24/24s
Sky UK Limited
256100%
1

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

51.241.187.0/24

From the registry to its use

  1. Feb 5, 2026
    Registry record
    Sky UK Limited
    ALLOCATED PA
    51.241.0.0/16
  2. Feb 5, 2026
    Reallocated
    Sky UK Limited
    SUB-ALLOCATED PA
    51.241.128.0/17
  3. Jul 16, 2026
    Route object
    IPXO
    RIPE route object for AS5511 Orange S.A., maintainer NETUTILS-MNT
  4. Jul 18, 2026– today
    Announced
    AS5511 Orange S.A.
    Internet provider
  5. Aug 2, 2026
    Route object
    IPXO
    RADB route object for AS5511 Orange S.A., maintainer MAINT-AS834
  6. today
    Leased from
    IPXO
    IP broker

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
51.241.0.0/1665,536UK-SKY-19930901Sky UK Limited (ORG-SUL39-RIPE) · GBALLOCATED PAFeb 5, 2026hostmaster@sky.uk
└ 51.241.128.0/1732,768SKY-LEASED-IPXOSky UK Limited (ORG-SUL39-RIPE) · GBSUB-ALLOCATED PAFeb 5, 2026report@abuseradar.com
└ 51.241.187.0/24256NET-51-241-187-0-24unknownASSIGNED PAJul 16, 2026report@abuseradar.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Sky UK Limited
Handle
ORG-SUL39-RIPE
Range
51.241.0.0/16
Registration type
ALLOCATED PA
Record created
Feb 5, 2026
Origin network

AS5511

FR
Name
Orange S.A.
Type
Internet provider
Registered
Jan 8, 1996
Domain
orange.com
Website
wholesale.orange.com/international/en/our-solutions/ip-content-distribution.html
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
VPN servers
1